19093760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2159

約数の個数: 72

約数和(自身を含む): 52293696

約数和(自身を除く): 33199936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2131, 2240, 4262, 4480, 8524, 8960, 10655, 14917, 17048, 21310, 29834, 34096, 42620, 59668, 68192, 74585, 85240, 119336, 136384, 149170, 170480, 238672, 272768, 298340, 340960, 477344, 545536, 596680, 681920, 954688, 1193360, 1363840, 1909376, 2386720, 2727680, 3818752, 4773440, 9546880, 19093760]

約数ペア:

[(1, 19093760), (2, 9546880), (4, 4773440), (5, 3818752), (7, 2727680), (8, 2386720), (10, 1909376), (14, 1363840), (16, 1193360), (20, 954688), (28, 681920), (32, 596680), (35, 545536), (40, 477344), (56, 340960), (64, 298340), (70, 272768), (80, 238672), (112, 170480), (128, 149170), (140, 136384), (160, 119336), (224, 85240), (256, 74585), (280, 68192), (320, 59668), (448, 42620), (560, 34096), (640, 29834), (896, 21310), (1120, 17048), (1280, 14917), (1792, 10655), (2131, 8960), (2240, 8524), (4262, 4480)]